Add cluster handling for announcements

8 files changed, 62 insertions, 6 deletions

diff --git a/doc/example.mux b/doc/example.mux
index 1b0059c..c818dbb 100644
--- a/doc/example.mux
+++ b/doc/example.mux
@@ -101,6 +101,9 @@ services {
             ProgrammeInfo false
             Sports false
             Finance false
+
+            ; a comma separated list of clusters in which the service belongs to
+            clusters "1,2"
         }
     }
     srv-lu {
diff --git a/src/ConfigParser.cpp b/src/ConfigParser.cpp
index 5290b0f..7840a60 100644
--- a/src/ConfigParser.cpp
+++ b/src/ConfigParser.cpp
@@ -37,6 +37,8 @@
 #endif
 
 #include <boost/property_tree/ptree.hpp>
+#include <boost/algorithm/string/classification.hpp>
+#include <boost/algorithm/string/split.hpp>
 #include <exception>
 #include <iostream>
 #include <vector>
@@ -261,6 +263,32 @@ void parse_ptree(boost::property_tree::ptree& pt,
             }
         }
 
+        auto clusterlist = pt_service.get<std::string>("announcements.clusters", "");
+        vector<string> clusters_s;
+        boost::split(clusters_s,
+                clusterlist,
+                boost::is_any_of(","));
+
+        for (const auto& cluster_s : clusters_s) {
+            if (cluster_s == "") {
+                continue;
+            }
+            try {
+                service->clusters.push_back(std::stoi(cluster_s));
+            }
+            catch (std::logic_error& e) {
+                etiLog.level(warn) << "Cannot parse '" << clusterlist <<
+                    "' announcement clusters for service " << serviceuid <<
+                    ": " << e.what();
+            }
+        }
+
+        if (service->ASu != 0 and service->clusters.empty()) {
+            etiLog.level(warn) << "Cluster list for service " << serviceuid <<
+                "is empty, but announcements are defined";
+        }
+
+
         int success = -5;
 
         string servicelabel = pt_service.get<string>("label");
diff --git a/src/DabMultiplexer.cpp b/src/DabMultiplexer.cpp
index 195ae2c..c7a5554 100644
--- a/src/DabMultiplexer.cpp
+++ b/src/DabMultiplexer.cpp
@@ -1853,7 +1853,6 @@ void DabMultiplexer::mux_frame(std::vector<boost::shared_ptr<DabOutput> >& outpu
 
 void DabMultiplexer::print_info(void)
 {
-    return;
     // Print settings before starting
     etiLog.log(info, "--- Multiplex configuration ---");
     printEnsemble(ensemble);
diff --git a/src/MuxElements.h b/src/MuxElements.h
index 5eeac51..e1cc3a9 100644
--- a/src/MuxElements.h
+++ b/src/MuxElements.h
@@ -323,6 +323,7 @@ class DabService : public RemoteControllable
          * field shall be as defined in TS 101 756, table 14.
          */
         uint16_t ASu;
+        std::vector<uint8_t> clusters;
 
         subchannel_type_t getType(boost::shared_ptr<dabEnsemble> ensemble);
         unsigned char nbComponent(std::vector<DabComponent*>& components);
diff --git a/src/fig/FIG0.cpp b/src/fig/FIG0.cpp
index 7cb3dde..9f89109 100644
--- a/src/fig/FIG0.cpp
+++ b/src/fig/FIG0.cpp
@@ -953,8 +953,7 @@ FillStatus FIG0_18::fill(uint8_t *buf, size_t max_size)
             continue;
         }
 
-        // TODO support more than one cluster
-        const int numclusters = 1;
+        const ssize_t numclusters = (*service)->clusters.size();
 
         if (remaining < (int)sizeof(FIGtype0_18) + numclusters) {
             break;
@@ -982,8 +981,10 @@ FillStatus FIG0_18::fill(uint8_t *buf, size_t max_size)
         programme->Rfa = 0;
         programme->NumClusters = numclusters;
         buf += sizeof(FIGtype0_18);
-        buf[0] = 0x1; // TODO support not only cluster 1
-        buf += numclusters;
+
+        for (uint8_t cluster : (*service)->clusters) {
+            *(buf++) = cluster;
+        }
 
         fig0->Length += sizeof(FIGtype0_18) + numclusters;
         remaining -= sizeof(FIGtype0_18) + numclusters;
diff --git a/src/fig/FIG0.h b/src/fig/FIG0.h
index 0c11ced..9015b00 100644
--- a/src/fig/FIG0.h
+++ b/src/fig/FIG0.h
@@ -214,6 +214,23 @@ class FIG0_18 : public IFIG
         std::vector<std::shared_ptr<DabService> >::iterator service;
 };
 
+// FIG type 0/19
+class FIG0_19 : public IFIG
+{
+    public:
+        FIG0_19(FIGRuntimeInformation* rti);
+        virtual FillStatus fill(uint8_t *buf, size_t max_size);
+        virtual FIG_rate repetition_rate(void) { return FIG_rate::A; }
+
+        virtual const int figtype(void) const { return 0; }
+        virtual const int figextension(void) const { return 19; }
+
+    private:
+        FIGRuntimeInformation *m_rti;
+        bool m_initialised;
+        std::vector<std::shared_ptr<DabService> >::iterator service;
+};
+
 } // namespace FIC
 
 #endif // __FIG0_H_
diff --git a/src/utils.cpp b/src/utils.cpp
index 2559cb0..1f6754d 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -25,6 +25,7 @@
 #include <cstring>
 #include <iostream>
 #include <boost/shared_ptr.hpp>
+#include <boost/algorithm/string/join.hpp>
 #include "DabMux.h"
 #include "utils.h"
 
@@ -389,6 +390,12 @@ void printServices(const vector<shared_ptr<DabService> >& services)
                 service->language, service->language);
         etiLog.log(info, " announcements: 0x%x",
                 service->ASu);
+
+        std::vector<std::string> clusters_s;
+        for (const auto& cluster : service->clusters) {
+            clusters_s.push_back(std::to_string(cluster));
+        }
+        etiLog.level(info) << " clusters: " << boost::join(clusters_s, ",");
         ++index;
     }
 }
diff --git a/src/utils.h b/src/utils.h
index 1756adf..3a5cf1c 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -52,7 +52,7 @@ void printUsageConfigfile(char *name, FILE* out = stderr);
  * resp. subchannels*/
 void printOutputs(std::vector<boost::shared_ptr<DabOutput> >& outputs);
 
-void printServices(std::vector<std::shared_ptr<DabService> >& services);
+void printServices(const std::vector<std::shared_ptr<DabService> >& services);
 
 void printComponents(std::vector<DabComponent*>& components);